Michael McShane is an American actor, singer, and improvisational comedian. He appeared on the original British television show Whose Line Is It Anyway? And went on to appear in films such as Robin Hood: Prince of Thieves, Richie Rich, and Office Space. McShane has also been involved in several Disney productions, including Tom and Huck, the television series Brotherly Love, and Tower of Terror. McShane voiced Marlon, Caracticus P.